Karin Lindell, who is the prosecutor in the case, confirms for SVT Nyheter Örebro that the bomb squad is on site at the property.
According to NA, today's effort is linked to a finding of explosives that was made on Wednesday.
According to the newspaper, the police must have found explosives and ammunition in a storage room by the house.
After the police raid on Wednesday, a man in his 50s was arrested.
He was arrested on Friday on suspicion of a felony.
Karin Lindell does not want to leave any further comments regarding the findings that should have been made in the house.
- I do not want to comment on that, she says.
Is it relevant with more arrests?
- I do not want to comment on that either.
Why is the crime described as serious?
I do not want to go into why, says Karin Lindell.